package experiment_third;
class Tea extends Peo{
	private couse teach_couse;
	public Tea(String a,String b,String c,couse tea) {
		num = a;
		na = b;
		sex = c;
		teach_couse = tea;
	}
	public String get_number() {
		return num;
	}
	public String get_name() {
		return na;
	}
	public String get_sex() {
		return sex;
	}
	public String get_couse() {
		return teach_couse.get_course_name();
	}
}
